1044404134423 has 16 divisors (see below), whose sum is σ = 1207218037536. Its totient is φ = 894926085120.

The previous prime is 1044404134393. The next prime is 1044404134439. The reversal of 1044404134423 is 3244314044401.

It is not a de Polignac number, because 1044404134423 - 2⁹ = 1044404133911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044404134523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32352433 + ... + 32384698.

It is an arithmetic number, because the mean of its divisors is an integer number (75451127346).

Almost surely, 2^{1044404134423} is an apocalyptic number.

1044404134423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1044404134423 is a deficient number, since it is larger than the sum of its proper divisors (162813903113).

1044404134423 is a wasteful number, since it uses less digits than its factorization.

1044404134423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64737234.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 1044404134423 its reverse (3244314044401), we get a palindrome (4288718178824).

The spelling of 1044404134423 in words is "one trillion, forty-four billion, four hundred four million, one hundred thirty-four thousand, four hundred twenty-three".